Gels, gel composites, and gel articles

Beds – Support for users body or part thereof – Liquid or gel containing

Reexamination Certificate

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C005S636000, C005S652000, C005S654000, C005S909000, C602S041000, C602S061000, C602S062000, C602S063000, C623S016110, C623S020140, C623S021110, C623S023400, C623S027000, C623S033000, C623S036000, C524S270000, C524S284000, C524S490000, C524S491000, C524S549000, C524S571000, C524S575000, C521S050000, C521S054000, C521S139000, C521S140000, C521S148000

Reexamination Certificate

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07930782

ABSTRACT:
A tear and fatigue resistant gels, gel composites, and gel articles including collapsible articles having two or more communicating internal volumes like cavities when depressed by external pressure or force is capable of collapsing unto itself in a controllable and directionally preselected manner by venting static air within said internal through openings in said gel article, said gel of said article having rigidity of from about 20 gram Bloom to about 1,800 gram Bloom suitable for cushioning, cushioning composites, cushioning gel liners, cushioning composite gel liners, and other uses of selected shape gels, gel composites, and articles.

REFERENCES:
patent: 5618882 (1997-04-01), Hammond et al.
patent: 5624294 (1997-04-01), Chen
patent: 5749111 (1998-05-01), Pearce
patent: 6026527 (2000-02-01), Pearce
patent: 6033283 (2000-03-01), Chen
patent: 6231055 (2001-05-01), Dams et al.
patent: 6865759 (2005-03-01), Pearce
patent: 7076822 (2006-07-01), Pearce
patent: 7271209 (2007-09-01), Li et al.
patent: 7531594 (2009-05-01), Lin et al.
patent: 7661164 (2010-02-01), Chen
patent: 7709570 (2010-05-01), Lauhi
patent: 2004/0226099 (2004-11-01), Pearce
patent: 2006/0253988 (2006-11-01), Pearce
VI List Reference Appendix BB of Reexamination Request 90/010,837 (Bates No. KUR0116-117) of Affidavit of Harumasa Doi of Oct. 11, 2006.

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